Results 121 to 130 of about 1,473,420 (254)

Análise in silico de aquaporinas potencialmente envolvidas com o estresse hídrico nas interações café- e citros-Xylella fastidiosa. [PDF]

open access: yes, 2011
No Brasil, um dos importantes problemas enfrentados por produtores de café e citros envolve os danos causados pela bactéria Xylella fastidiosa. Esta bactéria causa o entupimento dos vasos do xilema e impede a passagem de água e nutrientes, o que causa ...
AMARAL, A. M. do   +8 more
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Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Virtually brushing my tooth [PDF]

open access: yes, 2008
Apresentamos uma instalação direccionada para o público infantil, onde através da visualização de uma projecção de bactéria virtuais sobre a superfície de um dente construído em gesso, as crianças eliminam as bactérias com uma escova gigante sendo ...
Branco, Pedro, Sylla, Cristina
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Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Estabelecimento e indução de brotos a partir do cultivo de meristemas in vitro de cultivares de pimenteira-do-reino. [PDF]

open access: yes, 2011
A pimenteira-do-reino (Piper nigrum L.) é uma planta trepadeira originária da Índia. É a mais importante especiaria comercializada mundialmente. Com o surgimento da fusariose, ocorreram perdas na produção, devido à redução do ciclo produtivo.
COSTA, L. de C. da   +3 more
core  

Alcohol‐induced altered glycans in human tracheal epithelial cells promote bacterial adhesion

open access: yesFEBS Open Bio, EarlyView.
Alcohol induces altered glycans to promote bacteria adhesion. Heavy alcohol drinking is known to increase the risk of bacterial pneumonia. However, the link between alcohol levels and risk of infection remains underexplored. Recently, we found that alcohol induced α2‐6sialo mucin O‐glycans in human tracheobronchial epithelial cells, which mediated the ...
Pi‐Wan Cheng   +2 more
wiley   +1 more source

AVALIAÇÃO DE CONSERVAÇÃO DA VIABILIDADE DE STAPHYLOCOCCUS AUREUS E ESCHERICHIA COLI SOB INFLUÊNCIA DE FLUÍDOS BIOLÓGICOS EM SUPERFÍCIES SECAS

open access: yesColloquium Vitae, 2015
As bactérias podem constituir a microbiota de diversos seres, incluindo o homem. Com o avanço tecnológico, o estresse causado aos seres, levou a necessidade de adaptação dos mesmos.
Deigilam Cestari Esteves   +5 more
doaj   +2 more sources

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Identification of functional murine mitochondrial formyl peptides and their effects on myeloid‐derived suppressor cell generation

open access: yesFEBS Open Bio, EarlyView.
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa   +2 more
wiley   +1 more source

Produtos comerciais à base de agentes de biocontrole de doenças de plantas. [PDF]

open access: yes, 2012
A publicação organiza as informações técnicas de 135 produtos, as quais foram obtidas nos sítios eletrônicos das empresas produtoras e comercializadoras, universidades, instituições de pesquisa, órgãos fiscalizadores, em periódicos científicos e com ...
BETTIOL, W.   +8 more
core  

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